TY - CONF SN - 17578981 ID - scholars8120 PB - Institute of Physics Publishing N2 - This article considers an exothermic chemical reaction taking place in a stockpile of reactive material with a thermal conductivity that is temperature dependent. The study is modeled in a spherical domain whose carbon-containing material reacts spontaneously with the oxygen trapped within the system. The combustion process results with a complicated process that is nonlinear in nature, and the energy equation used to govern the problem is tackled numerically with the semi-implicit finite difference method (FDM). The results are depicted graphically and discussed to give a theoretical understanding of the heat transfer analysis during combustion. © Published under licence by IOP Publishing Ltd. TI - On Heat Transfer Analysis for a Sphere of Combustible Material of Variable Thermal Conductivity VL - 269 KW - Carbon; Combustion; Finite difference method; Heat transfer; Nonlinear equations; Structural design KW - Carbon-containing materials; Combustible materials; Combustion pro-cess; Exothermic chemical reaction; Heat transfer analysis; Semi-implicit finite difference methods; Temperature dependent; Variable thermal conductivity KW - Thermal conductivity A1 - Lebelo, R.S. A1 - Mahlobo, R.K. A1 - Adesanya, S.O. A1 - Muthuvalu, M.S. UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-85038419418&doi=10.1088%2f1757-899X%2f269%2f1%2f012062&partnerID=40&md5=b745f20d0382e882dcba8be8de85b5c3 AV - none Y1 - 2017/// N1 - cited By 2; Conference of 2017 4th International Conference on Advanced Materials, Mechanics and Structural Engineering, AMMSE 2017 ; Conference Date: 22 September 2017 Through 24 September 2017; Conference Code:132654 ER -